package com.webservice.filters;

import java.io.IOException; 
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
 
import com.webservice.LoginBean;
 
/**
 *
 * @author Sawior
 */
public class LoginFilter implements Filter {
 
    @Override
    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
        LoginBean loginBean = (LoginBean)((HttpServletRequest)request).getSession().getAttribute("loginBean");
        if (loginBean == null || !loginBean.isLoggedIn()) {
            String contextPath = ((HttpServletRequest)request).getContextPath();
            ((HttpServletResponse)response).sendRedirect(contextPath + "/index.xhtml");
        }
        chain.doFilter(request, response);
    }
 
    public void init(FilterConfig config) throws ServletException {

    }
 
    public void destroy() {

    }  
     
}